Fold up utility box



FIG. 1 is a front side perspective view of a fold up utility box showing my new design;

FIG. 2 is a front opposite side perspective view thereof;

FIG. 3 is a front side perspective view thereof in an alternate position of use; and,

FIG. 4 is a front side perspective view thereof in ye t another alternate position of use. 

CLAIM I claim the ornamental design for a fold up utility box, as shown and described. 